Jabberwocky submission for Computer Organization
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36 lines
630 B

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void atob ( FILE *ifp, FILE *ofp );
int main( int argc, char *argv[] ) {
FILE *ifp, *ofp;
if (argc < 3) {
fprintf(stderr, "Not enough arguments\n");
exit(1);
}
if (!(ifp = fopen(argv[1],"r"))) {
fprintf(stderr,"Cannot open file %s\n",argv[1]);
exit(1);
}
if (!(ofp = fopen(argv[2],"w"))) {
fprintf(stderr,"Cannot open file %s\n",argv[2]);
exit(1);
}
atob(ifp, ofp);
return 0;
}
void atob ( FILE *ifp, FILE *ofp ) {
char c;
while ((c = fgetc(ifp)) != EOF) {
char i;
for (i = 7; i >= 0; --i) {
fputc('0' + (c >> i & 1), ofp);
}
}
}